31394968605

Names of 31394968605

• Cardinal: 31394968605 can be written as Thirty-one billion, three hundred ninety-four million, nine hundred sixty-eight thousand, six hundred five.

Scientific notation

• Scientific notation: 3.1394968605 × 10¹⁰

Factors of 31394968605

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 99

Divisors of 31394968605

• Number of divisors d(n): 720
• Complete list of divisors:
  1 3 5 7 9 11 13 15 21 23 27 33 35 37 39 45 49 55 63 65 69 77 81 91 99 105 111 115 117 135 143 147 161 165 169 185 189 195 207 231 245 253 259 273 297 299 315 333 345 351 385 405 407 429 441 455 481 483 495 507 539 555 567 585 621 637 693 715 735 759 777 805 819 845 851 891 897 945 999 1001 1035 1053 1127 1155 1183 1221 1265 1287 1295 1323 1365 1443 1449 1485 1495 1521 1617 1665 1755 1771 1813 1859 1863 1911 2035 2079 2093 2145 2205 2277 2331 2405 2415 2457 2535 2553 2691 2695 2835 2849 2997 3003 3105 3185 3289 3367 3381 3465 3549 3663 3795 3861 3885 3887 3969 4095 4255 4329 4347 4455 4485 4563 4851 4995 5005 5265 5291 5313 5439 5577 5635 5733 5915 5957 6105 6237 6253 6279 6435 6615 6831 6993 7007 7215 7245 7371 7605 7659 8073 8085 8281 8547 8855 9009 9065 9295 9315 9361 9555 9867 10101 10143 10395 10465 10647 10989 11063 11385 11583 11655 11661 12285 12397 12765 12987 13013 13041 13455 13689 14245 14553 14651 14985 15015 15873 15939 16317 16445 16731 16835 16905 17199 17745 17871 18315 18759 18837 19305 19435 19845 19943 20493 20979 21021 21645 21735 22815 22977 23023 23569 24219 24255 24843 25641 26455 26565 27027 27195 27209 27885 28083 28665 29601 29785 30303 30429 31185 31265 31395 31941 32967 33189 34155 34965 34983 35035 36855 37037 37191 38295 38961 39039 40365 41405 41699 42735 42757 43659 43771 43953 45045 46805 47619 47817 48951 49335 50193 50505 50715 51597 53235 53613 54945 55315 56277 56511 57915 58305 59829 61985 63063 64935 65065 65205 65527 68445 68783 68931 69069 70707 72765 73255 74529 76923 77441 79365 79695 81081 81585 81627 83655 84249 85995 88803 89355 90909 91091 91287 93795 94185 95823 99567 99715 102465 104895 104949 105105 111111 111573 114885 115115 117117 117845 121095 121693 124215 125097 128205 128271 131313 131859 135135 136045 140415 142857 143451 143819 146853 148005 150579 151515 152145 159705 160839 161161 164835 165945 168831 169533 174915 179487 185185 185955 189189 190463 194805 195195 196581 206349 207207 208495 212121 213785 218295 218855 219765 223587 230769 232323 238095 239085 244755 244881 250965 252747 257985 259259 266409 268065 272727 273273 281385 282555 298701 299145 299299 306397 314847 315315 327635 333333 334719 343915 344655 345345 351351 353535 365079 372645 375291 384615 384813 387205 393939 395577 405405 408135 421245 428571 431457 444015 454545 455455 456435 458689 479115 481481 482517 483483 497835 506493 524745 538461 542087 555555 557865 567567 571389 585585 589743 608465 619047 621621 625485 636363 641355 656565 659295 670761 696969 714285 717255 719095 734265 734643 752895 758241 777777 804195 805805 819819 844155 847665 851851 896103 897435 897897 919191 945945 952315 982905 999999 1004157 1006733 1031745 1036035 1054053 1060605 1095237 1117935 1125873 1153845 1154439 1161615 1181817 1186731 1224405 1263735 1294371 1296295 1332045 1363635 1366365 1376067 1444443 1450449 1493505 1496495 1531985 1574235 1582009 1615383 1626261 1666665 1673595 1714167 1756755 1769229 1825395 1857141 1864863 1876455 1909089 1924065 1969695 1977885 2090907 2095093 2142855 2157285 2203929 2293445 2333331 2407405 2412585 2417415 2459457 2532465 2555553 2692305 2693691 2710435 2757573 2837835 2856945 2948715 2999997 3020199 3095235 3108105 3181815 3285711 3353805 3370367 3377619 3463317 3484845 3545451 3673215 3791205 3883113 3888885 4099095 4128201 4259255 4333329 4351347 4480515 4489485 4595955 4746027 4878783 4999995 5020785 5033665 5142501 5270265 5307687 5476185 5571423 5629365 5772195 5909085 5933655 5962957 6272721 6285279 6471855 6880335 6999993 7047131 7222215 7252245 7378371 7666659 7910045 8076915 8081073 8131305 8272719 8570835 8846145 9060597 9285705 9324315 9545445 9857133 10111101 10454535 10475465 11019645 11074063 11649339 11666655 12297285 12384603 12777765 12999987 13054041 13468455 13787865 14238081 14636349 14999985 15100995 15427503 16428555 16851835 16888095 17316585 17727255 17888871 18855837 19415565 20641005 20999979 21141393 21666645 21756735 22999977 23730135 24243219 24393915 24818157 25712505 26538435 27181791 27857115 29814785 30333303 31363605 31426395 33222189 34999965 35235655 36891855 37153809 38333295 38999961 40405365 41363595 42714243 43909047 45302985 49285665 50555505 53666613 55370315 56567511 58246695 61923015 63424179 64999935 65270205 68999931 71190405 73181745 77137515 77518441 81545373 89444355 90999909 94279185 99666567 104999895 105706965 114999885 121216095 124090785 128142729 135908955 151666515 160999839 166110945 169702533 185769045 190272537 194999805 213571215 219545235 232555323 268333065 272999727 282837555 298999701 317120895 344999655 387592205 407726865 454999545 482999517 498332835 570817611 640713645 697665969 804999195 848512665 896999103 951362685 1162776615 1364998635 1494998505 2092997907 2414997585 2854088055 3488329845 4484995515 6278993721 10464989535 31394968605
• Sum of all divisors σ(n): 82877883264
• Sum of proper divisors (its aliquot sum) s(n): 51482914659
• 31394968605 is an abundant number, because the sum of its proper divisors (51482914659) is greater than itself. Its abundance is 20087946054

Bases of 31394968605

• Binary: 11101001111010010010011010000011101₂
• Hexadecimal: 0x74F49341D
• Base-36: EF7R4T9

Squares and roots of 31394968605

• 31394968605 squared (31394968605²) is 985644053708935646025
• 31394968605 cubed (31394968605³) is 30944264121896968414920268045125
• The square root of 31394968605 is 177186.2539956189
• The cube root of 31394968605 is 3154.6657523831

Scales and comparisons

• 31,394,968,605 seconds is equal to 998 years, 13 weeks, 4 days, 16 hours, 36 minutes, 45 seconds.
• To count from 1 to 31,394,968,605 would take you about one thousand, nine hundred ninety-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 31394968605 cubic inches would be around 262.9 feet tall.

Recreational maths with 31394968605

• 31394968605 backwards is 50686949313
• The number of decimal digits it has is: 11
• The sum of 31394968605's digits is 54
• More coming soon!